*{
    margin: 0px;
    padding:0px;
    box-sizing: border-box;
}
a{
    color: white;
    text-decoration: none;
    cursor: pointer;
}
.bg-all{
    width: 100%;
    height: 100%;
    position: fixed;
    background-image: url("../img/all-bg.jpg");
    z-index: -2;
}
.header{
    width: 100%;
    background-color: black;
    position: fixed;
    float: left;
    z-index: 1000;
}
.header_top{
    height: 50px;
    width: 1150px;
    margin: 0 auto;
}
.header_icon{
    margin-right: 490px;
    height: 50px;
    width: 116px;
    margin-top: 12px;
    font-size: 24px;
    /*background-image: url("../img/nice.jpg");*/
    display: inline-block;
    float: left;
}
.header_nav{
    float: left;
}
.header_nav ul,li{
    margin-top: 10px;
    margin-right: 15px;
    display: inline-block;
    list-style: none;
    font-family: 微软雅黑;
    font-size:18px ;
}

.header_nav .active a:hover{
    /*border-bottom: solid 3px white;*/
    color: indianred;
}
.login_or_reg{
    margin-left: 10px;
    float: right;
}
.login_or_reg div{
    margin-top: 25px;
    margin-left: 5px;
    line-height: 10px;
    background-color: black;
    float: left;
}
.login_or_reg a{
    margin: 5px;
}
.login_border {
    padding-right: 5px;
    border-right: solid 2px white;
}
.header_bottom{
    width: 100%;
    height: 920px;
    background-image: url("../img/dr_bg.jpg");
    /*background-color: #00aced;*/
    float: left;
}
.bottom_about_me{
    width: 150px;
    height: 50px;
    background-color: black;
    border: solid 3px yellow;
    position: absolute;
    top: 600px;
    left: 500px;
    font-size: 24px;
    border-radius: 10px;
    color: black;
}
.bottom_about_me a{
    margin-left: 18px;
    margin-top: 25px;
}
.bottom_about_me:hover{
    width: 150px;
    height: 50px;
    background-color: yellow;
    border: solid 3px black;
    position: absolute;
    top: 600px;
    left: 500px;
    font-size: 24px;
    border-radius: 10px;
}
/**************************************          main body   *****************************************/
.main-body{
    width: 100%;
    height: 600px;
    background: #f2f2f2;
    float: left;
}
.body-Container{
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}
h4{
    text-align: center;
    font-family: 微软雅黑;
    font-size: 46px;
    margin-top: 50px;
    margin-bottom: 50px;
}
.row{
    width: 1900px;
    margin-bottom: 10px;
    float: left;
}
.main-body .memory{
    width: 270px;
    height: 350px;
    margin-left: 290px;
    text-align: center;
    float: left;
}
.memory-box{
    width: 200px;
    height: 300px;
    box-shadow: 0px 0px 13px grey;
    border-radius: 5px;
}
.memory-box:hover{
    transition:all 0.6s;
    transform: scale(1.04);
}
.memory-box img{
    margin-top: 10px;
}
.memory h2{
    font-size: 22px;
    margin-bottom: 15px;
    margin-top: 10px;
    text-align: center;
}
/*.memory-box:hover{
    cursor: pointer;
    background-color: yellow;
    border-radius: 10px;
}*/
.memory-box:hover{
    cursor: pointer;
}
p{
    word-wrap: break-word;
    line-height: 1.6em;
}
/**************************************        blog      **************************************/
.about{
    width: 100%;
    height: 800px;
    background: #1bac91;
    float: left;
}
.about-me{
    margin-left: 150px;
    width: 300px;
    text-align: center;
    float: left;
    border-radius: 10px;
}
.about-me:hover{
    box-shadow: 0px 0px 35px black;
    transition: all 0.6s;
    transform: scale(1.01);
}
.radios{
    width: 300px;
    height: 150px;
    /*background-color: #5e5e5e;*/
    /*background-image: url("../img/title.jpg");*/
    border-radius: 10px 10px 0px 0px;
}
.radios img{
    width: 300px;
    height: 150px;
    display: inline-block;
    border-radius: 10px 10px 0px 0px;
}
.write-time{
    width: 300px;
    height: 100px;
    line-height: 100px;
    background-color: #e06d5e;
    color: white;
    font-size: 20px;
}
.write-desc{
    width: 300px;
    height: 300px;
    background-color: white;
    border-radius: 0px 0px 10px 10px;
    font-size: 20px;
}
.about-me:hover{
    cursor:pointer;
}

/******************************************       about        **********************************************/
.blog{
    width: 100%;
    height: 300px;
    background: grey;
    float: left;
    /*opacity: 0;*/
    background:rgba(245,222,179,0);
    color: white;
}
.blog p{
    text-align: center;
    font-family: 微软雅黑;
    word-wrap: break-word;
    font-size: 22px;
}
/*************************************          contact         *************************************************/
.contact{
    width: 100%;
    height: 500px;
    background-color: #f36f36;
    float: left;
}
.contact h4{
    margin-bottom: 10px;
    font-size: 30px;
    text-align: center;
}
.contact p{
    text-align: center;
    font-size: 20px;
}
.contact_form{
    margin-left: 600px;
    text-align: center;
    width: 600px;
}
/***********************************************       footer        *******************************************/
.footer{
    padding-top: 102px;
    width: 100%;
    height: 260px;
    background: black;
    float: left;
    text-align: center;
    font-size: 18px;
    color: white;
}
/********************************************     登录框     ***************************************************/
.login-black{
    width: 100%;
    height: 100%;
    position: fixed;
    background:rgba(0,0,0,0.5);
    z-index: 2500;
    display: none;
}
.modal-login{
    width: 500px;
    height: 300px;
    border-radius: 10px;
    background-color: white;
    position: fixed;
    top: 300px;
    left: 700px;
    z-index: 2500;
    color: black;
}
.modal-middle{
    margin-top: 80px;
    width: 500px;
    height: 200px;
    text-align: center;
}
.modal-middle a{
    color: cornflowerblue;
}
.modal-middle p{
    display: inline-block;
    margin-right: 90px;
    margin-top: 8px;
}
#submit-btn{
    clear: both;
}
.close-login{
    width: 40px;
    height: 40px;
    border-radius: 10px;
    float: right;
    cursor: pointer;
}
.close-login img{
    width: 40px;
    height: 40px;
    display: inline-block;
    border-radius: 10px;
}

/*********************************    注册框    ****************************************/
.reg-bg-all{
    width: 100%;
    height: 100%;
    position: fixed;
    background:rgba(0,0,0,0.5);
    z-index: 2500;
    display: none;
}
.reg{
    width: 460px;
    height: 540px;
    background-color: white;
    position: fixed;
    top: 100px;
    left: 750px;
    border-radius: 10px;
}
.reg h4{
    font-size: 41px;
}
.reg h4 del{
    font-size: 20px;
}
.reg-body a{
    color: #00aced;
}
.reg-body p{
    display: inline-block;
    margin-left: 30px;
    margin-top: 10px;
}




